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Comparison Theorems for Functional Differential Equations

✍ Scribed by Jozef Džurina

Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
374 KB
Volume
164
Category
Article
ISSN
0025-584X

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✦ Synopsis

Abstract

Our aim in this paper is to obtain the comparison principles which extend those of Grace and LALLI. The equations.

L~n~u(t)±f(t, u[g(t)]= 0

are compared with the equations.

M~n~u(t)±z(t)h([τ(t)])= 0.

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